<template>
  <div class="app-container">
      <div class="filter-container">
          <el-input v-model="listQuery.name" placeholder="资源名称" style="width: 200px;" class="filter-item"
              @keyup.enter.native="handleFilter" />
          <el-button v-waves class="filter-item" type="primary" icon="el-icon-search" @click="handleFilter">
              查询
          </el-button>
          <el-button class="filter-item" style="margin-left: 10px;" type="primary" icon="el-icon-edit"
              @click="handleCreate">
              添加
          </el-button>
      </div>
      <el-table :key="tableKey" v-loading="listLoading" :data="list" border fit highlight-current-row style="width: 100%;"
          @sort-change="sortChange">
          <el-table-column label="ID" prop="id" sortable="custom" align="center" width="80"
              :class-name="getSortClass('id')">
              <template slot-scope="{row}">
                  <span>{{ row.id }}</span>
              </template>
          </el-table-column>
          <el-table-column label="资源名称" width="150px" align="center">
              <template slot-scope="{row}">
                  <span>{{ row.name }}</span>
              </template>
          </el-table-column>
          <el-table-column label="链接" width="150px" align="center">
              <template slot-scope="{row}">
                  <el-image v-if="row.lxtypes == 1 || row.lxtypes == 3"  style="width: 100px; height: 100px"  :src="row.urls" :fit="fit"></el-image>
                  <span v-if="row.lxtypes == 2">{{ row.urls }}</span>

              </template>
          </el-table-column>
          <el-table-column label="资源类型" width="150px" align="center">
              <template slot-scope="{row}">
                  <span>{{ row.lxtypes == 1 ? '图片' : row.lxtypes ==2 ? '视频':row.lxtypes == 3 ? '头像':'异常' }}</span>
              </template>
          </el-table-column>

          <el-table-column label="创建时间" width="300px" align="center">
              <template slot-scope="{row}">
                  <el-tag>{{ row.times | parseTime('{y}-{m}-{d} {h}:{i}') }} </el-tag>
              </template>
          </el-table-column>

          <el-table-column label="状态" class-name="status-col" width="100">
              <template slot-scope="{row}">
                  <el-tag :type="row.status | statusFilter">
                      {{ row.status == 1 ? '正常' : row.status == 2 ? '暂停' : '异常' }}
                  </el-tag>
              </template>
          </el-table-column>

          <el-table-column label="操作" align="center" width="230" class-name="small-padding fixed-width">
              <template slot-scope="{row,$index}">
                  <!-- <el-button type="primary" size="mini" @click="handleUpdate(row)">
                      编辑
                  </el-button> -->
                  <el-button size="mini" type="danger" @click="handleDelete(row, $index)">
                      删除
                  </el-button>
              </template>
          </el-table-column>
      </el-table>

      <pagination v-show="total > 0" :total="total" :page.sync="listQuery.page" :limit.sync="listQuery.limit"
          @pagination="getList" />

      <el-dialog :title="textMap[dialogStatus]" :visible.sync="dialogFormVisible">
          <el-form ref="dataForm" :rules="rules" :model="temp" label-position="left" label-width="70px"
              style="width: 400px; margin-left:50px;">
              <el-form-item label="资源名称" prop="username">
                  <el-input v-model="temp.name" />
              </el-form-item>
              <el-form-item label="资源类型">
                  <el-radio-group v-model="temp.lxtypes">
                      <el-radio :label="1">图片</el-radio>
                      <el-radio :label="2">视频</el-radio>
                      <el-radio :label="3">头像</el-radio>
                  </el-radio-group>
              </el-form-item>
              <el-form-item label="图片" v-if="temp.lxtypes == 1 || temp.lxtypes == 3">
                  <el-upload :action="getimageurl" list-type="picture-card" :on-success="imguploadSuccess"
                      :auto-upload="true" :multiple="false">
                      <i slot="default" class="el-icon-plus"></i>
                      <div slot="file" slot-scope="{file}">
                          <img class="el-upload-list__item-thumbnail" :src="file.url" alt="">
                          <span class="el-upload-list__item-actions">
                              <span class="el-upload-list__item-preview" @click="handlePictureCardPreview(file)">
                                  <i class="el-icon-zoom-in"></i>
                              </span>
                              <span v-if="!disabled" class="el-upload-list__item-delete" @click="handleDownload(file)">
                                  <i class="el-icon-download"></i>
                              </span>
                              <span v-if="!disabled" class="el-upload-list__item-delete" @click="handleRemove(file)">
                                  <i class="el-icon-delete"></i>
                              </span>
                          </span>
                      </div>
                  </el-upload>
              </el-form-item>
              <el-form-item label="视频" v-if="temp.lxtypes == 2">
                  <el-upload ref="uploadFile" drag :action="getvideourl" :auto-upload="true" :multiple="false" :limit="1"
                      accept=".mp4" :before-upload="beforeUpload" :on-success="uploadSuccess" :on-error="uploadError"
                      :on-exceed="uploadExceed">
                      <i class="el-icon-upload"></i>
                      <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
                      <div class="el-upload__tip" slot="tip">只能上传mp4，且不超过10M，一次只能上传一个</div>
                  </el-upload>
              </el-form-item>


              <el-form-item label="状态">
                  <el-select v-model="temp.status" class="filter-item" placeholder="Please select">
                      <el-option v-for="item in statusOptions" :key="item.key" :label="item.display_name"
                          :value="item.key" />
                  </el-select>
              </el-form-item>
          </el-form>
          <div slot="footer" class="dialog-footer">
              <el-button @click="dialogFormVisible = false">
                  取消
              </el-button>
              <el-button type="primary" @click="dialogStatus === 'create' ? createData() : updateData()">
                  修改
              </el-button>
          </div>
      </el-dialog>

      <el-dialog :visible.sync="dialogPvVisible" title="Reading statistics">
          <el-table :data="pvData" border fit highlight-current-row style="width: 100%">
              <el-table-column prop="key" label="Channel" />
              <el-table-column prop="pv" label="Pv" />
          </el-table>
          <span slot="footer" class="dialog-footer">
              <el-button type="primary" @click="dialogPvVisible = false">Confirm</el-button>
          </span>
      </el-dialog>
  </div>
</template>

<script>
import { fetchList, fetchPv, createArticle, updateArticle, getDel } from '@/api/ziy'
import waves from '@/directive/waves' // waves directive
import { parseTime } from '@/utils'
import Pagination from '@/components/Pagination' // secondary package based on el-pagination
const statusOptions = [
  { key: 1, display_name: '正常' },
  { key: 2, display_name: '暂停' }
]
export default {
  name: 'ComplexTable',
  components: { Pagination },
  directives: { waves },
  filters: {
      statusFilter(status) {
          const statusMap = {
              1: 'success',
              2: 'info',
              3: 'danger'
          }
          return statusMap[status]
      },
      typeFilter(type) {
          return calendarTypeKeyValue[type]
      }
  },
  data() {
      return {
          tableKey: 0,
          list: null,
          total: 0,
          listLoading: true,
          listQuery: {
              page: 1,
              limit: 20,
              types: '',
              name: '',
          },
          statusOptions,
          imagecropperShow: false,
          imagecropperKey: 0,
          image: 'https://wpimg.wallstcn.com/577965b9-bb9e-4e02-9f0c-095b41417191',
          showReviewer: false,
          temp: {
              id: undefined,
              name: '',
              lxtypes: 1,
              urls: '',
              content: '',
              baseinfo: '',
              status: 1
          },
          dialogFormVisible: false,
          dialogStatus: '',
          textMap: {
              update: 'Edit',
              create: 'Create'
          },
          dialogPvVisible: false,
          pvData: [],
          rules: {
              type: [{ required: true, message: 'type is required', trigger: 'change' }],
              title: [{ required: true, message: 'title is required', trigger: 'blur' }]
          },
          downloadLoading: false,
          dialogImageUrl: '',
          dialogVisible: false,
          disabled: false,
          getimageurl: 'http://121.62.23.47:8190/admindl/Ziy/addimage',
          getvideourl: 'http://121.62.23.47:8190/admindl/Ziy/addvideo',
      }
  },
  created() {
      this.getList()
  },
  methods: {
      getList() {
          this.listLoading = true
          fetchList(this.listQuery).then(response => {
              console.log(response.data)
              this.list = response.data.list
              this.total = response.data.count
              setTimeout(() => {
                  this.listLoading = false
              }, 1.5 * 1000)
          })
      },
      handleFilter() {
          this.listQuery.page = 1
          this.getList()
      },
      handleModifyStatus(row, status) {
          this.$message({
              message: '操作Success',
              type: 'success'
          })
          row.status = status
      },
      sortChange(data) {
          const { prop, order } = data
          if (prop === 'id') {
              this.sortByID(order)
          }
      },
      sortByID(order) {
          if (order === 'ascending') {
              this.listQuery.sort = '+id'
          } else {
              this.listQuery.sort = '-id'
          }
          this.handleFilter()
      },
      resetTemp() {
          this.temp = {
              id: undefined,
              name: '',
              status: 1,
              lxtypes: 1
          }
      },
      handleCreate() {
          this.resetTemp()
          this.dialogStatus = 'create'
          this.dialogFormVisible = true
          this.$nextTick(() => {
              this.$refs['dataForm'].clearValidate()
          })
      },
      createData() {
          this.$refs['dataForm'].validate((valid) => {
              if (valid) {
                  createArticle(this.temp).then(() => {
                      this.dialogFormVisible = false
                      this.$notify({
                          title: 'Success',
                          message: 'Created Successfully',
                          type: 'success',
                          duration: 2000
                      })
                      this.getList();
                  })
              }
          })
      },
      handleUpdate(row) {
          this.temp = Object.assign({}, row) // copy obj
          this.dialogStatus = 'update'
          this.dialogFormVisible = true
          this.$nextTick(() => {
              this.$refs['dataForm'].clearValidate()
          })
      },
      updateData() {
          this.$refs['dataForm'].validate((valid) => {
              if (valid) {
                  const tempData = Object.assign({}, this.temp)
                  updateArticle(tempData).then(() => {
                      const index = this.list.findIndex(v => v.id === this.temp.id)
                      this.list.splice(index, 1, this.temp)
                      this.dialogFormVisible = false
                      this.$notify({
                          title: 'Success',
                          message: 'Update Successfully',
                          type: 'success',
                          duration: 2000
                      })
                  })
              }
          })
      },
      handleDelete(row, index) {
          let temp = {
              id: row.id
          }
          getDel(temp).then(() => {
              this.$notify({
                  title: 'Success',
                  message: 'Created Successfully',
                  type: 'success',
                  duration: 2000
              })
          })
          this.list.splice(index, 1)
      },


      formatJson(filterVal) {
          return this.list.map(v => filterVal.map(j => {
              if (j === 'timestamp') {
                  return parseTime(v[j])
              } else {
                  return v[j]
              }
          }))
      },
      getSortClass: function (key) {
          const sort = this.listQuery.sort
          return sort === `+${key}` ? 'ascending' : 'descending'
      },
      beforeUpload(file) {
          const { name, size } = file;
          const index = name.lastIndexOf('.');
          // 判断文件名是否有后缀，没后缀文件错误
          if (index === -1) {
              this.$notify.error({
                  title: '错误',
                  message: '文件错误，请重新上传！',
              });
              return false;
          }
          const fileType = name.substr(index + 1);
          const acceptFileTypes = ['mp4'];
          // 判断文件类型
          if (!acceptFileTypes.includes(fileType)) {
              this.$notify.error({
                  title: '错误',
                  message: '文件类型错误，请重新上传！',
              });
              return false;
          }
          // 判断文件大小
          if (size > 10 * 1024 * 1024) {
              this.$notify.error({
                  title: '错误',
                  message: '文件大小超过10M，请重新上传！',
              });
              return false;
          }
          // 默认true
          return true;
      },

      // 上传接口调取成功status为200
      uploadSuccess(res) {
          if (res.code === 200) {  // 文件上传成功
              console.log(res)
              this.temp.urls = res.data.url
              this.temp.content = res.data.base64
              this.$notify.success({
                  title: '成功',
                  message: '文件上传成功！',
              });
          } else {
              this.uploadError();
          }
      },

      // 文件上传失败
      uploadError() {
          this.$notify.error({
              title: '错误',
              message: '文件上传失败！',
          });
      },

      // 文件个数超过限制
      uploadExceed() {
          this.$notify.warning({
              title: '提示',
              message: '您已添加了一个文件，如需替换，请先删除已添加的文件！',
          });
      },
      handleRemove(file) {
          console.log(file);
      },
      handlePictureCardPreview(file) {
          this.dialogImageUrl = file.url;
          this.dialogVisible = true;
      },
      handleDownload(file) {
          console.log(file);
      },
      // 图片上传
      imguploadSuccess(res) {
          if (res.code === 200) {  // 文件上传成功
              console.log(res)
              this.temp.urls = res.data.url
              this.temp.content = res.data.base64
              this.$notify.success({
                  title: '成功',
                  message: '文件上传成功！',
              });
          } else {
              this.uploadError();
          }
      },
  }
}
</script>
